Mack Pioneer PR (4) and Anthem AN (4) recall 26V207000 - Turn Signal

NHTSA · April 1, 2026

• NHTSA recall campaign 26V207000 (Mack), reported April 1, 2026.
• Potentially affected vehicles: 86.
• Component: Turn Signal.
• Details as of October 23, 2026; the linked official notice is authoritative for lot codes, VINs, and remedies.

Agency

NHTSA

Posted

April 1, 2026

Recalling firm

Mack Trucks, Inc.

Source ID

26V207000

NHTSA campaign →

How this recall compares

• NHTSA's recalls file lists 137 recall campaigns from Mack Trucks, Inc since 2010, 8 of them reported in 2026 so far.
• At 86 vehicles, it is larger than 28% of the 738 NHTSA campaigns from 2026 so far with a count of potentially affected vehicles.

Defect

Mack Trucks, Inc. (Mack) is recalling certain 2025-2027 Pioneer (4) and 2027 Anthem (4) trailers. The trailer turn signals may not function properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."

Consequence

Turn signals that do not function properly may fail to indicate the driver's intention to change vehicle direction, increasing the risk of a crash.

Corrective action

Dealers will update the turn signal indicator software, free of charge. Owner notification letters were mailed May 7, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0493. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov April 1, 2026.

Affected vehicles

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